DGW-L20X User Manual
OPENVOX
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Allow Transfers
Whether or not to globally enable transfers. Choosing ‘no’ will disable all
transfers (unless enable in peers or users). Default is enabled.
Allow Promiscuous
Redirects
Whether or not to allow 302 or REDIR to non-local SIP address. Note that
promiscredir when redirects are made to the local system will cause loops
since this gateway is incapable of performing a ‘hairpin’ call.
Max Forwards
Setting for the SIP Max-Forwards header (loop prevention).
Send TRYING on
REGISTER
Send 100 Trying when the endpoint registers.
4.1.6 Advanced Timer Settings
Table 4-1-5 Definition of Timer Options
Options
Definition
Default T1 Timer
This timer is used primarily in INVITE transactions. The default for Timer T1
is 500ms or the measured run-trip time between the gateway and the device
if you have qualify=yes for the device.
Call Setup Timer
If a provisional response is not received in this amount of time, the call will
auto-congest. Defaults to 64 times the default T1 timer.
Session Timers
Session-Timers feature operates in the following three modes:
originate, Request and run session-timers always; accept, run
session-timers only when requested by other UA; refuse, do not run session
timers in any case.
Minimum Session
Refresh Interval
Minimum session refresh interval in seconds. Default is 90secs.